A plant pruning device for landscape gardening

CN224734299UActive Publication Date: 2026-09-11GUANGZHOU MUNICIPAL ENG DESIGN & RES INST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522202306.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-11
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种景观园林用植物修剪装置,以解决上述人工修剪效率低下,人工修剪的质量难以保证的问题

Benefits of technology

[0035]本实用新型通过设置升降单元和调节单元,使得操作人员在面对不同修剪需求时,能够迅速完成修剪单元的高度和距离调整,相比传统的修剪方式,无需反复移动设备或进行复杂的操作,缩短了每次修剪前的准备时间,从而提高了整体的作业效率,能够在更短的时间内完成更大面积的灌木丛修剪工作,修剪单元可以按照灌木丛的设计要求,灵活调整位置,且能够保证修剪的均匀性,使得修剪后的灌木丛造出整齐、美观,提升景观园林的整体品质。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224734299U_ABST
    Figure CN224734299U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of garden building discloses a kind of plant pruning devices for landscape garden, including the installation unit being set on walking equipment, further include: pruning unit, set in the installation unit side for the shrub of landscape garden is pruned;Lifting unit, set in the installation unit, for adjusting the installation height of pruning unit;Adjusting unit, set in lifting unit and with the pruning unit is connected, for adjusting the distance between pruning unit and the installation unit, the utility model can quickly complete the height and distance adjustment of pruning unit, compared with traditional pruning mode, without repeatedly moving equipment or carrying out complex operation, shorten the preparation time before each pruning, to improve the overall work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of landscape construction technology, specifically a plant pruning device for landscape gardens. Background Technology

[0002] In the maintenance and management of landscape gardens, shrub pruning is a crucial task. Appropriate shrub shaping not only enhances the overall aesthetics of the garden, creating a harmonious and pleasant landscape environment, but also promotes the healthy growth of shrubs and prevents the breeding and spread of pests and diseases.

[0003] Existing equipment has the following drawbacks: Traditional shrub pruning methods mainly rely on manual hand-held pruning tools. This method has many disadvantages: on the one hand, manual pruning is inefficient, requiring a lot of manpower and time when dealing with large areas of shrubs, increasing the cost of garden maintenance; on the other hand, the quality of manual pruning is difficult to guarantee. Due to differences in the skill level and physical condition of different operators, the pruned shrubs are often uneven in height and shape, affecting the consistency and aesthetics of the garden landscape.

[0004] Therefore, this application proposes a plant pruning device for landscape gardening to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a plant pruning device for landscape gardens to solve the problems of low efficiency and difficulty in guaranteeing the quality of manual pruning.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a plant pruning device for landscape gardening, comprising an installation unit mounted on a walking device, and further comprising:

[0007] A pruning unit, located on one side of the mounting unit, is used to prune shrubs in a landscape garden.

[0008] A lifting unit, mounted on the mounting unit, is used to adjust the mounting height of the trimming unit;

[0009] An adjustment unit, mounted on the lifting unit and connected to the trimming unit, is used to adjust the distance between the trimming unit and the mounting unit.

[0010] The installation unit includes:

[0011] The connecting bracket is detachably fixed to the vehicle body and used to install the trimming device;

[0012] The top plate, fixed to the top of the connecting frame, is used to install the lifting unit;

[0013] The base plate is fixed to the bottom end of the connecting frame;

[0014] A guide rod is installed between the base plate and the top plate to guide the lifting unit.

[0015] The lifting unit includes:

[0016] The first power component is fixed on the top plate and is used to control the up and down movement of the adjustment unit;

[0017] The lifting block is located at the power output end of the first power component and is connected to the adjustment unit;

[0018] A slider is disposed on one side of the lifting block and slidably sleeved on the guide rod.

[0019] The adjustment unit includes:

[0020] The fixing frame is fixed to the lifting block;

[0021] A telescopic frame is fitted inside the fixed frame and connected to the trimming unit;

[0022] The second power component is mounted on the fixed frame and its power output end is connected to the telescopic frame, and is used to adjust the distance between the trimming unit and the connecting frame.

[0023] The trimming unit includes:

[0024] A fixing base is fixed to one side of the telescopic frame;

[0025] The mounting bracket, with its inverted U-shaped structure, is fixed to the mounting base and is used to install the trimming unit;

[0026] A connecting shaft is mounted on the mounting bracket.

[0027] A pruning assembly, symmetrically arranged on the connecting shaft, is used for pruning shrubs;

[0028] The third power component, mounted on the fixed base and connected to the trimming assembly, is used to control the distance between the two trimming assemblies.

[0029] The trimming component includes:

[0030] A swing frame is mounted on the connecting shaft and connected to the third power component;

[0031] The motor is fixed to the upper end of the swing frame;

[0032] A rotating shaft is fixed to the power output end of the motor and passes through the swing frame;

[0033] The cutting blades, fixed at intervals on the rotating shaft, are used to prune bushes.

[0034] Compared with the prior art, the beneficial effects of this utility model are:

[0035] This invention, by incorporating a lifting and adjusting unit, allows operators to quickly adjust the height and distance of the pruning unit to meet different pruning needs. Compared to traditional pruning methods, it eliminates the need for repeated movement of equipment or complex operations, shortening preparation time before each pruning session and thus improving overall work efficiency. It enables the pruning of larger areas of shrubs to be completed in a shorter time. The pruning unit can be flexibly adjusted according to the design requirements of the shrubs, ensuring uniform pruning and resulting in neat, beautiful shrubs that enhance the overall quality of the landscape garden. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the main structure in one embodiment of the present invention;

[0037] Figure 2 This is a front view of a structural schematic diagram of one embodiment of the present invention;

[0038] Figure 3 This is a schematic diagram of the pruning device in one embodiment of the present invention;

[0039] Figure 4 This is a schematic diagram of the pruning component in one embodiment of the present invention, viewed from below, when pruning shrubs.

[0040] Figure 5 This is a schematic diagram of the pruning component for pruning shrubs in one embodiment of the present invention;

[0041] Figure 6 This is a side view of the structure in one embodiment of the present invention;

[0042] Figure 7 This is a schematic diagram of the connection between the mounting unit and the adjustment unit in one embodiment of the present invention;

[0043] Figure 8 This is a schematic diagram of the structure of the trimming unit in one embodiment of the present invention.

[0044] In the diagram: 1. Bush; 2. Installation unit; 21. Connecting frame; 22. Base plate; 23. Top plate; 24. Guide rod; 3. Lifting unit; 31. First power component; 32. Lifting block; 33. Sliding block; 4. Adjustment unit; 41. Fixing frame; 42. Telescopic frame; 43. Second power component; 5. Trimming unit; 51. Fixing seat; 52. Installation frame; 53. Connecting shaft; 54. Third power component; 55. Trimming assembly; 551. Swing frame; 552. Motor; 553. Rotating shaft; 554. Cutting blade. Detailed Implementation

[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0046] Please see Figure 1-8 This utility model provides a technical solution: a plant pruning device for landscape gardens, including an installation unit 2 installed on a walking device, and further including: a pruning unit 5, installed on one side of the installation unit 2 for pruning shrubs 1 in the landscape garden; a lifting unit 3, installed on the installation unit 2 for adjusting the installation height of the pruning unit 5; and an adjustment unit 4, installed on the lifting unit 3 and connected to the pruning unit 5 for adjusting the distance between the pruning unit 5 and the installation unit 2.

[0047] It should be noted that during operation, the installation unit 2 is fixed to the rear of the vehicle, typically a landscaping trimming vehicle. The installation position of the trimming unit 5 is adjusted using the adjustment unit 4, positioning it above the shrub 1. Then, the lifting unit 3 is activated to move the trimming unit 5 up and down on the installation unit 2, moving it to both sides of the shrub 1. The trimming unit 5 is then activated to trim the shrub 1. During the trimming process, the vehicle drives the trimming unit 5 slowly along the planting direction of the shrub 1. By using the lifting unit 3 and the adjustment unit 4, operators can quickly adjust the height and distance of the trimming unit 5 to meet different trimming needs. Compared to traditional trimming methods, there is no need to repeatedly move equipment or perform complex operations, greatly shortening the preparation time before each trimming and thus improving overall work efficiency. This allows for the trimming of a larger area of ​​shrub 1 in a shorter time. The trimming unit 5 can be flexibly adjusted according to the design requirements of the shrub 1, ensuring uniform trimming and creating a neat and beautiful shrub 1, thus enhancing the overall quality of the landscape garden.

[0048] In one embodiment, the installation unit 2 includes: a connecting frame 21, which is detachably fixed to the vehicle body for installing the trimming device; a top plate 23, which is fixed to the top of the connecting frame 21 for installing the lifting unit 3; a bottom plate 22, which is fixed to the bottom of the connecting frame 21; and a guide rod 24, which is disposed between the bottom plate 22 and the top plate 23 for guiding the lifting unit 3.

[0049] This design is for reference. Figure 3-7 The connecting frame 21 is detachably fixed to the rear of the engineering vehicle. When shrub 1 needs to be pruned in different areas, the operator can quickly disassemble the entire pruning device and transport it to the work site. The connecting frame 21, as the connecting bridge between the entire pruning device and the vehicle body, undertakes the important task of transferring and distributing the load. The top plate 23 is fixed to the top of the connecting frame 21, and the bottom plate 22 is fixed to the bottom of the connecting frame 21. Together, they form a stable frame structure. This frame not only provides installation space for the lifting unit 3, but also strengthens the overall structure of the device. The guide rod 24 is set between the bottom plate 22 and the top plate 23. Its main function is to accurately guide the lifting unit 3. During the process of the lifting unit 3 driving the pruning unit 5 to move up and down, the guide rod 24 can limit the movement trajectory of the lifting unit 3, so that it can only move in a straight line along the direction of the guide rod 24, avoiding the problem of inconsistent pruning height caused by the deviation of the lifting unit 3, thereby improving the quality and effect of pruning.

[0050] In one embodiment, the lifting unit 3 includes: a first power component 31, fixed on the top plate 23, used to control the adjustment unit 4 to move up and down; a lifting block 32, disposed at the power output end of the first power component 31 and connected to the adjustment unit 4; and a slider 33, disposed on one side of the lifting block 32 and slidably sleeved on the guide rod 24. The first power component 31 includes, but is not limited to, a hydraulic cylinder, a linear guide rail, an electric push rod, and a pneumatic cylinder.

[0051] This design is for reference. Figure 6 ,as well as Figure 7 The first power component 31 is fixed on the top plate 23, providing stable and precise power for the up and down movement of the adjustment unit 4. In the pruning of shrubs 1 in the landscape garden, different areas and different types of shrubs may require different pruning heights. The first power component 31 can make the adjustment unit 4 move along a predetermined trajectory according to the operator's settings, thereby realizing the adjustment of the height of the pruning unit 5 and meeting diverse pruning needs.

[0052] In one embodiment, the adjustment unit 4 includes: a fixed frame 41 fixed on the lifting block 32; a telescopic frame 42 sleeved inside the fixed frame 41 and connected to the trimming unit 5; and a second power component 43 disposed on the fixed frame 41 and connected to the telescopic frame 42 for adjusting the distance between the trimming unit 5 and the connecting frame 21. The second power component 43 includes, but is not limited to, a hydraulic cylinder, a linear guide rail, an electric push rod, and a pneumatic cylinder.

[0053] This design is for reference. Figure 3 ,as well as Figure 7 The second power unit 43 drives the telescopic frame 42 to extend and retract inside the fixed frame 41, thereby adjusting the distance between the pruning unit 5 and the connecting frame 21. In landscape gardens, the distribution of shrubs 1 is often irregular, and they may grow in narrow corners, near the edge of buildings, or on terrain with different slopes. Through the adjustment unit 4, the operator can flexibly adjust the extension distance of the pruning unit 5 according to the actual position and space of the shrubs 1, so that the pruning device can go deep into various complex terrains to carry out operations and ensure that every shrub 1 can be effectively pruned.

[0054] In one embodiment, the pruning unit 5 includes: a fixed base 51, fixed to one side of the telescopic frame 42; a mounting frame 52, which has an inverted U-shaped structure and is fixed to the fixed base 51, for mounting the pruning unit 5; a connecting shaft 53, which is disposed on the mounting frame 52; pruning components 55, which are symmetrically disposed on the connecting shaft 53, for pruning the bushes 1; and a third power component 54, which is disposed on the fixed base 51 and connected to the pruning components 55, for controlling the distance between the two pruning components 55. The third power component 54 includes, but is not limited to, a hydraulic cylinder, a linear guide rail, an electric push rod, and a pneumatic cylinder.

[0055] This design is for reference. Figure 1-6The mounting base 51 is fixed to one side of the telescopic frame 42, providing a stable support foundation for the entire pruning unit 5. The mounting bracket 52 has an inverted U-shaped structure and is fixed to the mounting base 51, which provides installation space for the connecting shaft 53, and thus provides installation space for the pruning assembly 55. When the second power unit 43 drives the mounting bracket 52 to move above the bush 1, the first power unit 31 drives the pruning assembly 55 to move down, so that the pruning assembly 55 is located on both sides of the bush 1. Then the third power unit 54 is activated to drive the two pruning assemblies 55 to move closer to the bush 1. The shrub 1 is pruned. When the distance between the two pruning components 55 reaches the set distance, the third power component 54 is turned off and the shrub 1 is pruned during the downward movement. Then the engineering vehicle drives the pruning component 55 to walk along the shrub 1 and prune the side of the shrub 1. In the actual pruning process, different types and growth states of shrub 1 may require different pruning widths. Through the third power component 54, the operator can flexibly adjust the distance between the two pruning components 55 according to specific needs, so as to achieve precise pruning of shrub 1 with different widths.

[0056] In one embodiment, the pruning assembly 55 includes: a swing frame 551, which is mounted on a connecting shaft 53 and connected to a third power component 54; a motor 552, which is fixed to the upper end of the swing frame 551; a rotating shaft 553, which is fixed to the power output end of the motor 552 and passes through the swing frame 551; and cutting blades 554, which are fixed at intervals on the rotating shaft 553 for pruning the bushes 1.

[0057] This design is for reference. Figure 8 The swing frame 551 is mounted on the connecting shaft 53 and connected to the third power component 54. This allows the swing frame 551 to swing along the center of the connecting shaft 53 under the drive of the third power component 54. By swinging the swing frame 551, the distance between the two cutting blades 554 can be changed. The motor 552 is fixed at the upper end of the swing frame 551, and its power output end is connected to the rotating shaft 553, which drives the rotating shaft 553 to rotate at high speed. The cutting blades 554 fixed on the rotating shaft 553 rotate quickly accordingly, forming an efficient rotary cutting action. This can quickly cut the branches of the shrub 1. Compared with traditional manual pruning or other inefficient pruning methods, it greatly improves pruning efficiency and is especially suitable for the rapid pruning of large areas of shrubs 1 in landscape gardens.

[0058] Furthermore, if the embodiments involve descriptions such as "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relation to the specification. The significance or implied number of the indicated technical features is not specified. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

Claims

1. A landscape gardening plant pruning device comprising a mounting unit (2) provided on a traveling apparatus, characterized by, Also includes: A pruning unit (5) is provided on one side of the mounting unit (2) for pruning shrubs (1) in the landscape garden; A lifting unit (3) is installed on the mounting unit (2) and is used to adjust the installation height of the trimming unit (5); An adjustment unit (4) is installed on the lifting unit (3) and connected to the trimming unit (5) for adjusting the distance between the trimming unit (5) and the installation unit (2).

2. The landscape garden plant pruning device according to claim 1, characterized in that: The installation unit (2) includes: The connecting frame (21) is detachably fixed to the vehicle body and used to install the trimming device; The top plate (23) is fixed to the top of the connecting frame (21) and is used to install the lifting unit (3). The base plate (22) is fixed to the bottom end of the connecting frame (21); A guide rod (24) is provided between the base plate (22) and the top plate (23) to guide the lifting unit (3).

3. A landscape garden plant pruning device according to claim 2, characterized in that: The lifting unit (3) includes: The first power component (31) is fixed on the top plate (23) and is used to control the adjustment unit (4) to move up and down; The lifting block (32) is located at the power output end of the first power component (31) and is connected to the adjustment unit (4); The slider (33) is located on one side of the lifting block (32) and is slidably sleeved on the guide rod (24).

4. The plant pruning device for landscape gardening according to claim 3, characterized in that: The adjustment unit (4) includes: A fixing frame (41) is fixed on the lifting block (32); The telescopic frame (42) is fitted inside the fixed frame (41) and connected to the trimming unit (5); The second power component (43) is mounted on the fixed frame (41) and its power output end is connected to the telescopic frame (42), and is used to adjust the distance between the trimming unit (5) and the connecting frame (21).

5. A landscape garden plant pruning device according to claim 4, characterized in that: The trimming unit (5) includes: A fixing seat (51) is fixed to one side of the telescopic frame (42); The mounting bracket (52) is designed with an inverted U-shaped structure and is fixed on the mounting base (51) for mounting the trimming unit (5). A connecting shaft (53) is mounted on the mounting bracket (52); A pruning assembly (55) is symmetrically arranged on the connecting shaft (53) for pruning shrubs (1); The third power component (54) is disposed on the fixed base (51) and connected to the trimming assembly (55) for controlling the distance between the two trimming assemblies (55).

6. A landscape garden plant pruning device according to claim 5, characterized in that: The trimming component (55) includes: The swing frame (551) is mounted on the connecting shaft (53) and connected to the third power component (54); The motor (552) is fixed to the upper end of the swing frame (551); A rotating shaft (553) is fixed to the power output end of the motor (552) and passes through the swing frame (551); A cutting blade (554) is fixed at intervals on the rotating shaft (553) for pruning shrubs (1).